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src/test/fuzz/fee_rate.cpp
40 строк
1 KB
Pol Espinasa
Refactor CFeeRate to use FeeFrac internally
07 июл 2025, 11:39
Не верифицирован
07 июл 2025, 11:39
d3b8a54
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// Copyright (c) 2020-present The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include <consensus/amount.h> #include <policy/feerate.h> #include <test/fuzz/FuzzedDataProvider.h> #include <test/fuzz/fuzz.h> #include <test/fuzz/util.h> #include <cstdint> #include <limits> #include <string> #include <vector> FUZZ_TARGET(fee_rate) { FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size()); const CAmount satoshis_per_k = ConsumeMoney(fuzzed_data_provider); const CFeeRate fee_rate{satoshis_per_k}; (void)fee_rate.GetFeePerK(); const auto bytes = fuzzed_data_provider.ConsumeIntegralInRange<int32_t>(0, std::numeric_limits<int32_t>::max()); if (!MultiplicationOverflow(int64_t{bytes}, satoshis_per_k)) { (void)fee_rate.GetFee(bytes); } (void)fee_rate.ToString(); const CAmount another_satoshis_per_k = ConsumeMoney(fuzzed_data_provider); CFeeRate larger_fee_rate{another_satoshis_per_k}; larger_fee_rate += fee_rate; if (satoshis_per_k != 0 && another_satoshis_per_k != 0) { assert(fee_rate < larger_fee_rate); assert(!(fee_rate > larger_fee_rate)); assert(!(fee_rate == larger_fee_rate)); assert(fee_rate <= larger_fee_rate); assert(!(fee_rate >= larger_fee_rate)); assert(fee_rate != larger_fee_rate); } }